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Cache all top-level calls to filterByTypes (~7% runtime reduction).

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David Anson 2024-08-24 22:05:16 -07:00
parent 85e704f32a
commit dfcb4529f3
47 changed files with 427 additions and 481 deletions
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7
lib/md018.js
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@ -3,7 +3,8 @@
"use strict";
const { addErrorContext } = require("../helpers");
const { addRangeToSet, filterByTypes } = require("../helpers/micromark.cjs");
const { addRangeToSet } = require("../helpers/micromark.cjs");
const { filterByTypesCached } = require("./cache");
// eslint-disable-next-line jsdoc/valid-types
/** @type import("./markdownlint").Rule */
@ -13,9 +14,9 @@ module.exports = {
"tags": [ "headings", "atx", "spaces" ],
"parser": "micromark",
"function": function MD018(params, onError) {
const { lines, parsers } = params;
const { lines } = params;
const ignoreBlockLineNumbers = new Set();
for (const ignoreBlock of filterByTypes(parsers.micromark.tokens, [ "codeIndented", "codeFenced", "htmlFlow" ])) {
for (const ignoreBlock of filterByTypesCached([ "codeFenced", "codeIndented", "htmlFlow" ])) {
addRangeToSet(ignoreBlockLineNumbers, ignoreBlock.startLine, ignoreBlock.endLine);
}
for (const [ lineIndex, line ] of lines.entries()) {